1111202222 has 16 divisors (see below), whose sum is σ = 1856917440. Its totient is φ = 495177312.

The previous prime is 1111202219. The next prime is 1111202227. The reversal of 1111202222 is 2222021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111202197 and 1111202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111202227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736118 + ... + 737625.

It is an arithmetic number, because the mean of its divisors is an integer number (116057340).

Almost surely, 2^1111202222 is an apocalyptic number.

1111202222 is a deficient number, since it is larger than the sum of its proper divisors (745715218).

1111202222 is a wasteful number, since it uses less digits than its factorization.

1111202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473787.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1111202222 is about 33334.6999686513. The cubic root of 1111202222 is about 1035.7724781491.

Adding to 1111202222 its reverse (2222021111), we get a palindrome (3333223333).

The spelling of 1111202222 in words is "one billion, one hundred eleven million, two hundred two thousand, two hundred twenty-two".